Please send instructions as to how he would like the rock crystals cut so that he can pass the instructions on to Wilson Lowry. Is sending two drawings of JH. Has heard from David Brewster that Edinburgh has established a prize like that of Benjamin Thompson (Count Rumford).

Regarding the forthcoming meeting of the Astronomical Society. The printing of his own address. Is preparing a paper on functional equations. Is prepared to accept the office of Foreign Secretary of the Astronomical Society.